YOU SAID:

i will jump on a train in time

INTO JAPANESE

私は時間通りに電車に乗るだろう

BACK INTO ENGLISH

I will take a train on time

INTO JAPANESE

私は時間通りに列車に乗る予定です

BACK INTO ENGLISH

I plan to get on the train on time

INTO JAPANESE

私は時間通りに電車に乗る予定です

BACK INTO ENGLISH

I am going to take a train on time

INTO JAPANESE

私は時間通りに電車に乗るつもりです

BACK INTO ENGLISH

I am going to take a train on time